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Atrofia muscular espiñal

Atrofia muscular espiñal
Clasificación e recursos externos
Localización das neuronas afectadas pola atrofia muscular espiñal
ICD-10G12.0-G12.1
ICD-9335.0-335.1
OMIM253300 253550
253400
271150
DiseasesDB14093 32911
MedlinePlus000996
eMedicineSpinal Muscular Atrophy
Spinal Muscle Atrophy
Kugelberg–Welander SMA
Aviso médico.
Aviso médico.
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A atrofia muscular espiñal (AME) ou doenza da neurona motora infantil é un termo aplicado a un variado número de trastornos que teñen en común unha etioloxía xenética e que se manifestan como debilidade por mor de lesións das neuronas motoras da hasta anterior da medula espiñal, sobre todo as neuronas motoras inferiores do tronco do encéfalo e da medula espiñal.[1]

Constitúen un grupo característico de enfermidades da neurona motora de carácter autosómico recesivo que comeza durante a nenez ou a adolescencia. Polo xeral, relaciónanse con alteracións no cromosoma 5, especificamente a deleción dun xene asociado nun 98% dos casos.

Notas

  1. E Tizzano Ferrari: Atrofia muscular espinal infantil. Arquivado 05 de marzo de 2016 en Wayback Machine. Servizo de xenética hospital de La Santa Creu i Sant Pau. Barcelona. AEP, ISSN 2171-8172. Consultado o 25 de decembro de 2012
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Atrofia muscular espiñal
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